﻿#region usings
using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Windows.Data;
using System.Windows.Media.Imaging;
using System.IO;
#endregion
namespace Papa.Common {
    public class ByteArrayToImageConverter : IValueConverter {
        #region IValueConverter Members

        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture) {
            if (value == null)
                return null;
            else if (value is byte[] && ((byte[])value).Length == 0)
                return null;

            BitmapImage image = new BitmapImage();
            try
            {
                using (var MyStream = new MemoryStream((byte[])value))
                {
                    image.SetSource(MyStream);
                }
                return image;
            }
            catch (System.Exception)
            {
                return null;
            }
        }

        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture) {
            throw new NotImplementedException();
        }

        #endregion
    }
}
